In some cases, it may be necessary to change the accessory stub shaft in the motor.

在某些情况下，可能需要改变电机配件存根轴。

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Flange is in the majority as the accessory usage on the gas pipeline links. Flange interface repair need cut off a tube, change the flange, not only cost is high, but also influence on common gas.

燃气管道上安装的配件用法兰连接的居多，在修复法兰接口时却需要停气断管、调换法兰，不仅费用高，且影响正常用气。

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As an accessory, we recommend the heavy tripod for safe installation and simple change in polarization of the antenna.

推荐使用重型三脚架，方便安装，简单调整天线方向改变天线极化方向。

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Later this year, BodyMedia will release easy-change faceplates, straps and cuffs that turn the armband into a fashion accessory.

ENGADGET: BodyMedia's CORE 2 armband tracks your health, or lack thereof